comfortable voice (well within one's range of pitch)
age range suitable for getting married
1.fitness (evolution)2.ability to survive and reproduce
to make (products, living spaces etc) suitable for the elderly; (attributive) senior-friendly; elder-accessible
(computing) adaptation layer
1.leisurely and free (idiom)2.carefree and at ease
1.exactly what one would wish2.to find one's niche
(said of a woman) to marry (old)