abuse vs. step
amusement vs. entertainment
avocation vs. pursuit
athletics vs. sport
animation vs. liveliness
animation vs. vivification
animation vs. invigoration
animation vs. spiritedness
animation vs. brio
animation vs. vitality
animation vs. life
acting vs. playing
apery vs. mimicry
aid vs. assist
assist vs. assistance
assist vs. help
assist vs. serve
assist vs. attend
ado vs. stir
analysis vs. psychoanalysis
accountancy vs. accounting
account vs. accounting
attention vs. care
attending vs. attention
anatomy vs. shape
aid vs. care
aid vs. assistance
aid vs. help
adrenalectomy vs. suprarenalectomy
appendectomy vs. appendicectomy
autograft vs. autoplasty
apheresis vs. pheresis
aphaeresis vs. apheresis
anointing vs. anointment
altering vs. fixing
actinotherapy vs. radiotherapy
administration vs. judicature
administration vs. governing
administration vs. government
administration vs. governance
administration vs. disposal
administration vs. establishment
administration vs. presidency
acupuncture vs. stylostixis
acupressure vs. shiatsu
abnormality vs. irregularity
abnormality vs. freakishness
abnormalcy vs. abnormality
affectation vs. mannerism
affectation vs. pose
affectation vs. affectedness
attitude vs. position
assault vs. violation
assault vs. snipe
assault vs. outrage
abomination vs. execration
abhorrence vs. abomination
abomination vs. detestation
abomination vs. loathing
abomination vs. odium
avarice vs. greed
avarice vs. covetousness
avarice vs. rapacity
avarice vs. avaritia
avarice vs. avariciousness
avarice vs. cupidity
acedia vs. sloth
anger vs. wrath
anger vs. ire
anger vs. choler
anger vs. angriness
adventure vs. escapade
adventure vs. gamble
adventure vs. risk
adventure vs. chance
adventure vs. hazard
adventure vs. venture
adventure vs. stake
adventure vs. jeopardise
adventure vs. jeopardize
attempt vs. effort
attempt vs. undertake
assay vs. attempt
attempt vs. try
attempt vs. essay
attempt vs. seek
assay vs. check
audition vs. tryout
audition vs. hearing
aim vs. object
aim vs. intention
aim vs. bearing
aim vs. heading
aim vs. aspire
aim vs. purpose
aim vs. purport
aim vs. propose
aim vs. direct
aim vs. calculate
aim vs. place
aim vs. take
aim vs. train
accompaniment vs. escort
accompaniment vs. complement
accompaniment vs. support
accompaniment vs. concomitant
aspiration vs. inhalation
ambition vs. aspiration
aspiration vs. dream
autoeroticism vs. autoerotism
adultery vs. fornication
assessment vs. judgment
appraisal vs. assessment
appraisal vs. estimate
agriculture vs. farming
agribusiness vs. agriculture
aquiculture vs. hydroponics
assembly vs. fabrication
assembly vs. gathering
assemblage vs. assembly
assembly vs. forum
apiculture vs. beekeeping
abdominocentesis vs. paracentesis
amnio vs. amniocentesis
arrangement vs. transcription
arrangement vs. placement
arrangement vs. organization
arrangement vs. organisation
agreement vs. arrangement
arranging vs. transcription
actualization vs. realization
actualisation vs. realization
avenue vs. boulevard
art vs. artistry
art vs. prowess
art vs. graphics
art vs. artwork
aggression vs. hostility
aggression vs. aggressiveness
assortment vs. categorization
assortment vs. mixture
assembling vs. collection
aggregation vs. collection
abidance vs. residency
abidance vs. compliance
abidance vs. conformity
abidance vs. conformation
audiology vs. audiometry
alignment vs. conjunction
alignment vs. coalition
alphabetisation vs. alphabetization
autolatry vs. idiolatry
apposition vs. juxtaposition
agape vs. gaping
aspersion vs. sprinkling
aspersion vs. denigration
aspersion vs. calumny
aspersion vs. slander
aspersion vs. defamation
aspersion vs. slur
apotheosis vs. deification
apotheosis vs. ideal
apotheosis vs. nonpareil
apotheosis vs. paragon
apotheosis vs. saint
apotheosis vs. nonesuch
apotheosis vs. nonsuch
adoration vs. latria
adoration vs. idolization
adoration vs. worship
alliance vs. confederation
alliance vs. coalition
alliance vs. bond
association vs. connection
affiliation vs. association
association vs. tie
antagonism vs. hostility
abstention vs. abstinence
ascesis vs. asceticism
asceticism vs. austerity
asceticism vs. nonindulgence
alimentation vs. feeding
alimentation vs. nourishment
accordance vs. conformity
accord vs. accordance
advertising vs. publicizing
ad vs. advertising
advertisement vs. advertising
advertising vs. advertizement
advertising vs. advertizing
advert vs. advertising
assignation vs. tryst
ableism vs. ablism
authorisation vs. authorization
authorization vs. empowerment
authorization vs. sanction
authority vs. authorization
authorization vs. dominance