"fairly" | Definition and Related Words

Adverb

To certain extent or degree (synset 400036138)
"pretty big"; "pretty bad"; "jolly decent of him"; "the shoes are priced reasonably"; "he is fairly clever with computers"

same as: jolly, middling, moderately, passably, pretty, reasonably, somewhat
Without favoring one party, in a fair evenhanded manner (synset 400107446)
"deal fairly with one another"

same as: evenhandedly, fair
In conformity with the rules or laws and without fraud or cheating (synset 400286521)
"they played fairly"

same as: clean, fair