only - adjective

• being the only one; single and isolated from others
• exclusive of anyone or anything else

only - adverb

• and nothing more
• without any others being included or involved
• with nevertheless the final result
• in the final outcome
• except that
• never except when
• as recently as

only - thesaurus

alone   but   entirely   exclusively   just   lone   lonesome   merely   simply   sole   solely   solitary