1. Sexually faithful
   "she was true to her significant other"

See also: faithful

• autotelism
• autotomic
• autotomise
• autotomize
• autotomy
• autotroph
• autotrophic
• autotrophic organism
• autotropism
• autotype
• autotypic
• autotypy
• autumn
• autumn crocus
• autumn pumpkin
• autumn sneezeweed
• autumn-blooming
• autumn-flowering
• autumnal
• autumnal equinox
• autunite
• Auvergne
• auxesis
• auxetic
• auxiliary